portal-ng pods run under root user

- switch base image from openresty to nginx-unprivileged
- remove custom lua plugin code
- dynamically determine dns resolver ip during container startup

Issue-ID: PORTALNG-67
Change-Id: I23fb5e684dbb98a326afb00911a1f5ae78e2536d
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

1 files changed, 0 insertions, 6 deletions

diff --git a/server/resty/session/serializers/json.lua b/server/resty/session/serializers/json.lua
deleted file mode 100644
index 960c4d8..0000000
--- a/server/resty/session/serializers/json.lua
+++ /dev/null
@@ -1,6 +0,0 @@
-local json = require "cjson.safe"
-
-return {
-    serialize   = json.encode,
-    deserialize = json.decode,
-}